Portion of light fixture



FIG. 1 is a perspective view from below of a portion of light fixture inaccordance with my design;

FIG. 2 is an enlarged perspective view from below of the portion oflight fixture in accordance with my design;

FIG. 3 is a bottom plan view of the portion of light fixture inaccordance with my design; and,

FIG. 4 is a side elevation view of the portion of light fixture inaccordance with my design.

The broken lines showing environmental structure are for illustrativepurposes and form no part of the claimed invention.

The ornamental design for a portion of light fixture, as shown anddescribed.